3457678 has 24 divisors (see below), whose sum is σ = 6148656. Its totient is φ = 1428480.

The previous prime is 3457651. The next prime is 3457703. The reversal of 3457678 is 8767543.

It is a self number, because there is not a number n which added to its sum of digits gives 3457678.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13326 + ... + 13582.

It is an arithmetic number, because the mean of its divisors is an integer number (256194).

Almost surely, 2^3457678 is an apocalyptic number.

3457678 is a deficient number, since it is larger than the sum of its proper divisors (2690978).

3457678 is a wasteful number, since it uses less digits than its factorization.

3457678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328 (or 297 counting only the distinct ones).

The product of its digits is 141120, while the sum is 40.

The square root of 3457678 is about 1859.4832615541. The cubic root of 3457678 is about 151.2149913283.

The spelling of 3457678 in words is "three million, four hundred fifty-seven thousand, six hundred seventy-eight".